/Engine/Source/Runtime/MovieScene/Public/EntitySystem/MovieSceneSequenceUpdaters.h
Override the sequence ID that should be considered the root sequence for this updater
void OverrideRootSequence ( [UMovieSceneEntitySystemLinker](API\Runtime\MovieScene\EntitySystem\UMovieSceneEntitySystemLinker) * InLinker, [FRootInstanceHandle](API\Runtime\MovieScene\EntitySystem\FRootInstanceHandle) InstanceHandle, [FMovieSceneSequenceID](API\Runtime\MovieScene\FMovieSceneSequenceID) NewRootOverrideSequenceID )